class Admin::PostsController < Admin::IndexController
  before_filter :authorize
  before_filter :initilize, :only => [:new, :create, :edit, :update]

  layout 'admin'  
  # GET /posts
  # GET /posts.xml
  def index
    @posts = Post.find(:all)
    
    respond_to do |format|
      format.html # index.html.erb
      format.xml  { render :xml => @posts }
    end
  end
  
  # GET /posts/1
  # GET /posts/1.xml
  def show
    @post = Post.find(params[:id])
    @category = Category.find(@post.category_id)
    
    respond_to do |format|
      format.html # show.html.erb
      format.xml  { render :xml => @post }
    end
  end
  
  # GET /posts/new
  # GET /posts/new.xml
  def new
    @post = Post.new
    respond_to do |format|
      format.html # new.html.erb
      format.xml  { render :xml => @post }
    end
  end
  
  # GET /posts/1/edit
  def edit
    @post = Post.find(params[:id])
  end
  
  
  # POST /posts
  # POST /posts.xml
  def create
    @post = Post.new(params[:post])
    
    # a = "test ,测试,shanghai test ".split(",")
    # b = a.collect{|value| value.strip}
    
    respond_to do |format|
      if @post.save
        flash[:notice] = 'Post was successfully created.'
        format.html { redirect_to(admin_posts_url) }
        format.xml  { render :xml => @post, :status => :created, :location => @post }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @post.errors, :status => :unprocessable_entity }
      end
    end
  end
  
  # PUT /posts/1
  # PUT /posts/1.xml
  def update
    @post = Post.find(params[:id])
    
    respond_to do |format|
      if @post.update_attributes(params[:post])
        flash[:notice] = 'Post was successfully updated.'
        format.html { redirect_to(admin_posts_url) }
        format.xml  { head :ok }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @post.errors, :status => :unprocessable_entity }
      end
    end
  end
  
  # DELETE /posts/1
  # DELETE /posts/1.xml
    def destroy
    @post = Post.find(params[:id])
    @post.destroy

    respond_to do |format|
      format.html { redirect_to(admin_posts_url) }
      format.xml  { head :ok }
    end
  end
  
  private

  def initilize
    @categories = Category.find(:all, :order => 'id').collect { |category| [category.name, category.id]}.insert(0, ['Please select...', nil])
  end
end